Welcome to your 2365 624 Inspection & testing. This mock exam is not a substitute for proper teaching or revision and should only be used as a resource to prepare learners for the exam. The questions (along with the wording and diagrams) contained within the bank of this exam are purely made up by our lecturers and not copied from any actual qualification exam. So while this is an excellent free revision resource, please do not rely on these exam questions alone to help you be successful within your qualifications. When you are ready, please press "start quiz".
1.
The first test performed on an initial verification is continuity of protective conductors, what instruments should be used for this test?
2.
Guidance note 3, Inspection and Testing published by the IEE is a
3.
What is the formula for calculating earth fault loop impedance?
4.
The item shown in the photo serves what purpose?
5.
A measurement of R1+R2 on an installation installed entirely in steel trunking and galvanised conduit should be taken?
6.
Before carrying out an insulation test which of the following is recommended doing
7.
What would be one test current applied during a test on a 100mA RCD?
8.
Which documentation would you sue for replacing a socket outlet one for one
9.
The prospective fault current at the origin of an electrical installation must be taken into account when
10.
An RCD protected socket outlet to BS 7288 should operate when tested at 1I, within what time frame?
11.
An insulation resistance test should record results in
12.
In absence of a value from the electricity supplier and the option of obtaining measure value, what value of Ze could we use for a TN-C-S system?
13.
If during an initial verification on an installation a continuity of cpc test gives erroneous results you should
14.
The scale indicated in the picture is used for what particular test?
15.
An initial check at the ends of a ring final circuit using a low reading ohmmeter will not indicate?
16.
An Electrical Installation Certificate must indicate which responsibility for an installation?
17.
What is considered Low Voltage?
18.
Failure to get a reading of polarity using test method one could indicate
19.
Applying the rule of thumb method, the value of prospective short circuit current for a three phase supply should be
20.
The testing of the resistance of an earth electrode can be alternatively carried out with
21.
If the temperature of a conductor increases, the resistance?
22.
When are GS38 leads required?
23.
The Ze is to be measured as part of the initial verification process, what instrument should be used for this task?
24.
Which of the following IR test results would require a cable to be replaced on a low voltage circuit
25.
When completing an EIC on a TNCS system which box should be ticked in the means of earthing section
26.
The definition of isolation is
27.
Test leads according to GS38 should be
28.
Which of the following is NOT a scale commonly found on an RCD tester?
29.
An intrinsically safe test instrument would be used in
30.
Which of the following is the most suitable source of isolating a supply before beginning maintenance or testing?
31.
If two bonding conductors or equal length were connected in parallel the resistance would
32.
An insulation resistance test shows a reading 0.00MΩ. What might the obvious problem be?
33.
The insulation resistance test voltage for a 400v installation is
34.
The insulation resistance test voltage for a 230v installation is
35.
A prospective fault current test is performed on an installation and the values of the short circuit and the earth fault conditions are noted. What should be recorded in the schedule of test results?
By Alan Rogers